1.\" $NetBSD: mpii.4,v 1.2 2012/04/19 20:13:48 wiz Exp $ 2.\" OpenBSD: mpii.4,v 1.8 2010/10/01 12:27:36 mikeb Exp 3.\" 4.\" Copyright (c) 2010 Marco Peereboom <marco@openbsd.org> 5.\" Copyright (c) 2009 David Gwynne <dlg@openbsd.org> 6.\" 7.\" Permission to use, copy, modify, and distribute this software for any 8.\" purpose with or without fee is hereby granted, provided that the above 9.\" copyright notice and this permission notice appear in all copies. 10.\" 11.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 12.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 13.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 14.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 15.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 16.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 17.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 18.\" 19.Dd April 19, 2012 20.Dt MPII 4 21.Os 22.Sh NAME 23.Nm mpii 24.Nd LSI Logic Fusion-MPT Message Passing Interface II 25.Sh SYNOPSIS 26.Cd "mpii* at pci? dev ? function ?" 27.Sh DESCRIPTION 28The 29.Nm 30driver provides support for storage controllers using the 31LSI Logic Fusion-MPT Message Passing Interface II 32family of chipsets: 33.Pp 34.Bl -dash -offset indent -compact 35.It 36LSISAS2004, 37LSISAS2008 38.El 39.Pp 40These chipsets can be found on the following controllers: 41.Pp 42.Bl -dash -offset indent -compact 43.It 44Dell PERC H200 45.It 46LSI SAS 9200-8e, SAS 9211-4i, SAS 9211-8i 47.El 48.Pp 49Some models of these controllers have varying degrees of support for RAID 0 50and RAID 1. 51.Pp 52.Nm 53supports monitoring of the logical disks in the controller through the 54.Xr bioctl 8 55and 56.Xr envstat 8 57commands. 58.Sh EVENTS 59The 60.Nm 61driver is able to send events to 62.Xr powerd 8 63if a logical drive in the controller is not online. 64The 65.Em state-changed 66event will be sent to the 67.Pa /etc/powerd/scripts/sensor_drive 68script when such condition happens. 69.Sh SEE ALSO 70.Xr intro 4 , 71.Xr pci 4 , 72.Xr scsi 4 , 73.Xr sd 4 , 74.Xr bioctl 8 , 75.Xr envstat 8 , 76.Xr powerd 8 77.Sh HISTORY 78The 79.Nm 80driver first appeared in 81.Ox 4.7 . 82.Sh AUTHORS 83.An -nosplit 84The 85.Nm 86driver was written by 87.An James Giannoules 88and 89.An Mike Belopuhov . 90.Sh BUGS 91The chips supported by 92.Nm 93do not use a SCSI-like identifier. 94Instead they use an opaque ID and leave discovery order up to the operating 95system. 96The code to handle this is currently not implemented and therefore it is not a 97good idea to run this driver on a multi-boot machine or with more than 1 drive. 98